Home / 42,434,673.80-63,557,532.30-36,765,969.80

Finding the Fourth Proportional to 42,434,673.80, 63,557,532.30 and 36,765,969.80

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Solution

The fourth proportional to 42,434,673.80, 63,557,532.30 and 36,765,969.80 is: 55,067,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,434,673.80 : 63,557,532.30 = 36,765,969.80 : x
  2. Step 2: Convert to fraction form
    42,434,673.80/63,557,532.30 = 36,765,969.80/x
  3. Step 3: Cross multiply
    42,434,673.80x = 63,557,532.30 × 36,765,969.80
  4. Step 4: Simplify right side
    42,434,673.80x = 2,336,754,313,104,324
  5. Step 5: Solve for x
    x = 2,336,754,313,104,324/42,434,673.80
  6. Step 6: Final answer
    x = 55,067,097.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.